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Header Modify Open

Chrome extension by mengxianliang7706 · Productivity · Tools

A Chrome extension in Productivity · Tools with 24 users, barely installed.

Every site you visit. This extension can read and change the content of any page you open.

What the developer says, and 5 screenshots

Loading from the Chrome Web Store. Open the listing if it does not appear.

Users
24
Rating
not rated yet
Users, last 15 days
+9
Version
1.2.0
Updated in the store
2026-09-02
Published
2026-08-15
Manifest
V3
Browser access
4 permissions, 1 site pattern

How it has moved

Users
+9 since 01.09
15-25 · 7 readings
2026-09-02: released 1.2.0
  1. 2026-09-0115
  2. 2026-09-0220released 1.2.0
  3. 2026-09-0820
  4. 2026-09-0921
  5. 2026-09-1020
  6. 2026-09-1325
  7. 2026-09-1524
Users
+9 since 01.09
15-25 · 7 readings
2026-09-02: released 1.2.0
  1. 2026-09-0115
  2. 2026-09-0220released 1.2.0
  3. 2026-09-0820
  4. 2026-09-0921
  5. 2026-09-1020
  6. 2026-09-1325
  7. 2026-09-1524

A dot marks a day the store showed a different number. Between them the line carries the last one forward: we read every listing more than once a day and record a point only when something moves. History beyond ninety days is in the app.

What it can reach

Every site you visit. This extension can read and change the content of any page you open.

  • See the address and title of every tab you have open tabs
  • Block or redirect requests by rules it declares in advance declarativeNetRequest
  • See which of its blocking rules matched declarativeNetRequestFeedback
Show the remaining 1
  • Store data in your browser storage

The full permission history for this extension

Version history

  1. Version 1.2.0

What changed recently

  1. Package size changed
  2. Renamed from "Header Modify" to "Header Modify Open"
  3. Released version 1.2.0 (was 1.0.0)

The publisher

mengxianliang7706 publishes 2 listings we track, 109 users between them. Listed website: webliang.github.io.

  1. DevTools Unlock Open mengxianliang7706 · Productivity · Developer · published 2026-08-02 85 users

Like this one

Listings the catalog judges closest in what they say they do.

  1. ModHeader Extension: HTTP Header Editor Describes nearly the same job, smaller audience 1k users ★ 3.7
  2. Header Modifier Describes nearly the same job, smaller audience 40 users
  3. Header Modify Describes nearly the same job, smaller audience 675 users ★ 5.0
  4. HeadChanger Describes nearly the same job, smaller audience 4 users
  5. Modify Header Describes nearly the same job, smaller audience 1k users ★ 5.0

The top 5 only. The full comparison, with why each one is close, is on the alternatives page; ranking a whole neighbourhood by your own criteria is in the app.

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Figures come from our own daily pass over the public Chrome Web Store listing, last read on . We publish no contact details for extension developers.